Deinandra arida facts for kids
Quick facts for kids Deinandra arida |
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D. arida
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| Deiandra arida (D.D.Keck) B.G.Baldwin
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Hemizonia arida D.D.Keck |
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Deiandra arida (formerly Hemizonia arida), also called Red Rock tarplant, is a rare California annual plant in the (sunflower family).
Habitat and range
Deiandra arida occurs on clay and volcanic soils and in desert dry wash from 1,000-3,000 feet (300–900 m) in elevation. It is known from only 10 sites in the Red Rock Canyon State Park area of the Mojave Desert in Kern County, California.
Growth pattern
It is a branched annual growing from 1' to 3' (30–90 cm) tall.
Leaves and stems
Lower leaves are inversely lanceolate and hairless, with toothed margins. Upper leaves are without teeth (entire) at the outside edge, and are covered in sparse, short, stiff hairs, giving it a bristly feel.
Flowers and fruits
Flower heads grow in flat-topped clusters at the tops of stems. Flower heads have 18-25 yellow disk flowers, with 5-10 yellow ray flowers. Bristly phyllaries halfway enclose the akenes.
